/Engine/Source/Runtime/Core/Public/Logging/IMessageLog.h
Notify the user if there are any messages on the current page for this log. If there are no messages present, this call does nothing.
void NotifyIfAnyMessages ( const [FText](API\Runtime\Core\Internationalization\FText) & Message, [EMessageSeverity::Type](API\Runtime\Core\Logging\EMessageSeverity__Type) SeverityFilter, bool bForce )